Afaik Ruby 1.9.3 -> 2.0 was less painful than getting from 1.8.7 to 1.9.3. See http://nerds.airbnb.com/upgrading-from-ree-187-to-ruby-193/ http://nerds.airbnb.c

Afaik Ruby 1.9.3 -> 2.0 was less painful than getting from 1.8.7 to 1.9.3. See http://nerds.airbnb.com/upgrading-from-ree-187-to-ruby-193/ http://nerds.airbnb.com/upgrading-from-ree-187-to-ruby-193/